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ClinicalTrials.gov public records Last synced Oct 23, 2026, 9:10 PM EDT

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Showing 337–360 of 569 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Neurodevelopmental Conditions Clear all
Completed Not applicable Interventional

Preventing Dyspnea During Speech in Older Speakers

NCT05029986
View directory record Official record
Conditions
Dyspnea
Interventions
Socialization phase, Speech breathing intervention
Behavioral
Lead sponsor
University of Delaware
Other
Eligibility
50 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Newark, Delaware
Source: ClinicalTrials.gov public record
Updated Jun 29, 2022 · Synced Oct 23, 2026, 9:10 PM EDT
Recruiting Not applicable Interventional

Understanding Cognitive-Academic Bidirectionality in Math Learning Disabilities

NCT07220746
View directory record Official record
Conditions
Math Learning Disability
Interventions
Coordinated Treatment, Math Treatment
Behavioral
Lead sponsor
Vanderbilt University
Other
Eligibility
6 Years to 8 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 24, 2025 · Synced Oct 23, 2026, 9:10 PM EDT
Active, not recruiting Not applicable Interventional

Pediatric Powered Wheelchair Standing Devices: An Exploratory Study

NCT05117827
View directory record Official record
Conditions
Cerebral Palsy, Spinal Muscular Atrophy, Spinal Cord Injuries, Spina Bifida, Development Delay, Genetic Disease
Interventions
Power Wheelchair Standing Device
Device
Lead sponsor
Grand Valley State University
Other
Eligibility
5 Years to 17 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
1
States / cities
Grand Rapids, Michigan
Source: ClinicalTrials.gov public record
Updated Sep 15, 2025 · Synced Oct 23, 2026, 9:10 PM EDT
Not listed Not applicable Interventional

Alzheimer's Autism and Cognitive Impairment Stem Cell Treatment Study

NCT03724136
View directory record Official record
Conditions
Alzheimer Disease, Alzheimer Dementia, Vascular Dementia, Lewy Body Disease, Lewy Body Dementia With Behavioral Disturbance (Disorder), Dementia, Mixed, Parkinson-Dementia Syndrome, Chronic Traumatic Encephalopathy, Huntington's Dementia, Wernicke Korsakoff Syndrome, Traumatic Brain Injury, Dementia, Multi-Infarct, Autism, Autism Spectrum Disorder, Autistic Behavior, Autistic Disorder, Current or Active State, Cadasil, LATE Limbic-predominant Age-related TDP-43 Encephalopathy
Interventions
Intravenous Bone Marrow Stem Cell (BMSC) Fraction, Intranasal Topical Bone Marrow Stem Cell (BMSC) Fraction, Near Infrared Light
Procedure
Lead sponsor
MD Stem Cells
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2025
U.S. locations
2
States / cities
Westport, Connecticut • Coral Springs, Florida
Source: ClinicalTrials.gov public record
Updated Apr 15, 2024 · Synced Oct 23, 2026, 9:10 PM EDT
Not listed Not applicable Interventional

Reading Remediation and Outcomes in Detention

NCT03261076
View directory record Official record
Conditions
Specific Learning Disorder (MeSH Unique ID: D000067559), Dyslexia (MeSH Unique ID: D004410), Conduct Disorder (MeSH Unique ID: D019955)
Interventions
Strategies Enhancing Reading in Older Underperf. Students
Behavioral
Lead sponsor
Baylor College of Medicine
Other
Eligibility
14 Years to 16 Years · Male only
Enrollment
192 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Mar 2, 2022 · Synced Oct 23, 2026, 9:10 PM EDT
Terminated No phase listed Observational

The Natural History of Mucolipidosis Type IV

NCT01067742
View directory record Official record
Conditions
Mucolipidosis Type IV
Interventions
Not listed
Lead sponsor
Baylor Research Institute
Other
Eligibility
1 Year to 64 Years
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2021
U.S. locations
1
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 23, 2026, 9:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Brain Activation in Vocal and Motor Tics

NCT00026000
View directory record Official record
Conditions
Tourette's Syndrome, Chronic Motor Tic Disorder, Chronic Motor Vocal Disorder
Interventions
Not listed
Lead sponsor
National Institute of Neurological Disorders and Stroke (NINDS)
NIH
Eligibility
Not listed
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 9:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Transcranial Direct Current Stimulation (tDCS) and Cognitive Processing

NCT01602263
View directory record Official record
Conditions
Aphasia, Autism, Schizophrenia
Interventions
Transcranial Direct Current Stimulation (tDCS)
Procedure
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 79 Years
Enrollment
307 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2023
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 7, 2023 · Synced Oct 23, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

The Effects of Yoga on Attention, Impulsivity and Hyperactivity in Pre-school Age Children

NCT02642666
View directory record Official record
Conditions
ADHD
Interventions
Children's Yoga
Behavioral
Lead sponsor
University of California, Davis
Other
Eligibility
3 Years to 5 Years
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated May 30, 2017 · Synced Oct 23, 2026, 9:10 PM EDT
Completed Not applicable Interventional

Investigating Circadian Rhythms in Youth With Persistent Tic Disorders

NCT03508245
View directory record Official record
Conditions
Tourette's Disorder
Interventions
Wearable short wavelength light therapy
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
13 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Dec 12, 2023 · Synced Oct 23, 2026, 9:10 PM EDT
Completed Phase 1Phase 2 Interventional

Brief Behavioral Treatment for Anxiety in Young Children

NCT02051192
View directory record Official record
Conditions
Obsessive-compulsive Disorder, Social Phobia, Generalized Anxiety Disorder, Specific Phobia, Separation Anxiety Disorder, Selective Mutism, Anxiety Disorder, Not Otherwise Specified
Interventions
Parent-Led Exposure Therapy, Treatment As Usual
Behavioral · Other
Lead sponsor
University of South Florida
Other
Eligibility
3 Years to 7 Years
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Oct 6, 2016 · Synced Oct 23, 2026, 9:10 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Treatment of the Cholesterol Defect in Smith-Lemli-Opitz Syndrome

NCT00272844
View directory record Official record
Conditions
Smith-Lemli-Opitz Syndrome
Interventions
crystalline cholesterol oil-based suspension
Drug
Lead sponsor
Boston Children's Hospital
Other
Eligibility
Not listed
Enrollment
23 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2011
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 20, 2017 · Synced Oct 23, 2026, 9:10 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Central Mechanisms in Speech Motor Control Studied With H215O PET

NCT00001308
View directory record Official record
Conditions
Communication Disorder, Healthy, Stuttering, Tourette Syndrome, Voice Disorder
Interventions
Not listed
Lead sponsor
National Institute on Deafness and Other Communication Disorders (NIDCD)
NIH
Eligibility
18 Years to 85 Years
Enrollment
1,163 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1992 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 17, 2019 · Synced Oct 23, 2026, 9:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Johnston County ADHD Study: Environmental, Reporductive, and Familial Risk Factors for Attention-Deficit Hyperactivity Disorder (ADHD)

NCT00339729
View directory record Official record
Conditions
Attention-Deficit Hyperactivity Disorder
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
8 Years and older
Enrollment
8,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1997 – 2007
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 23, 2026, 9:10 PM EDT
Not yet recruiting Phase 1 Interventional

Familial Fecal Microbiota Transplant for the Treatment of Subjects With Autism Spectrum Disorders

NCT04630847
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
Fecal Microbiota Transplant
Biological
Lead sponsor
ProgenaBiome
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2028
U.S. locations
1
States / cities
Ventura, California
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 23, 2026, 9:10 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Mitochondrial Dysfunction in Autism Spectrum Disorder

NCT02000284
View directory record Official record
Conditions
Autism Spectrum Disorder, Autism, Mitochondrial Disease, Developmental Delay
Interventions
Not listed
Lead sponsor
University of Arkansas
Other
Eligibility
0 Years to 17 Years
Enrollment
297 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2027
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 22, 2026 · Synced Oct 23, 2026, 9:10 PM EDT
Not listed Phase 2 Interventional

Safety and Efficacy Study in the Treatment of Intestinal Problems Associated With Autism

NCT00110708
View directory record Official record
Conditions
Autism, Autistic Disorder, Child Development Disorders, Pervasive, Gastrointestinal Diseases, Signs and Symptoms, Digestive
Interventions
Oralgam (human immunoglobulin)
Drug
Lead sponsor
PediaMed Pharmaceuticals
Industry
Eligibility
2 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
22
States / cities
Phoenix, Arizona • Sacramento, California • Gainesville, Florida + 17 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2006 · Synced Oct 23, 2026, 9:10 PM EDT
Enrolling by invitation Phase 2 Interventional

Extending the Reach of Evidence-based Practices to Support Student's Attention and Behavior Through Technology

NCT06886217
View directory record Official record
Conditions
Control Condition, Intervention Condition
Interventions
Collaborative Life Skills dHealth tool (CLS-D)
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
7 Years and older
Enrollment
216 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 23, 2026, 9:10 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Steps to Effective Problem Solving in Group Homes

NCT02855008
View directory record Official record
Conditions
Problem Behavior
Interventions
STEPS, Food for Life
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
211 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 1, 2022 · Synced Oct 23, 2026, 9:10 PM EDT
Completed No phase listed Observational

Posterior Fossa Mutism on Quality of Life

NCT02048176
View directory record Official record
Conditions
Posterior Fossa Mutism
Interventions
Not listed
Lead sponsor
Ann & Robert H Lurie Children's Hospital of Chicago
Other
Eligibility
8 Years to 25 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Aug 28, 2024 · Synced Oct 23, 2026, 9:10 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Sedation Strategy and Cognitive Outcome After Critical Illness in Early Childhood

NCT02225041
View directory record Official record
Conditions
Intellectual Disability, Perceptual Disorders, Memory Disorders
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
30 Months to 13 Years
Enrollment
360 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2018
U.S. locations
31
States / cities
Birmingham, Alabama • Tucson, Arizona • Oakland, California + 26 more
Source: ClinicalTrials.gov public record
Updated Jun 18, 2019 · Synced Oct 23, 2026, 9:10 PM EDT
Not listed Phase 3 Interventional

Self-Injury: Diagnosis and Treatment

NCT00065936
View directory record Official record
Conditions
Self-Injurious Behavior, Mental Retardation
Interventions
Naltrexone hydrochloride, Transcutaneous sensory nerve stimulation
Drug · Procedure
Lead sponsor
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
NIH
Eligibility
4 Years to 25 Years
Enrollment
37 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1997 – 2002
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Morganton, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 23, 2026, 9:10 PM EDT
Completed Phase 2 Interventional

18 Month Follow Up of Preterm Infants Enrolled in the Cord Clamping Study

NCT01426698
View directory record Official record
Conditions
Developmental Delay
Interventions
delayed cord clamping
Procedure
Lead sponsor
University of Rhode Island
Other
Eligibility
24 Weeks to 31 Weeks
Enrollment
208 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2014
U.S. locations
1
States / cities
Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Dec 5, 2014 · Synced Oct 23, 2026, 9:10 PM EDT
Completed No phase listed Observational

Evaluation of Patients With Unresolved Chromosome Abnormalities

NCT00001639
View directory record Official record
Conditions
Abnormalities, Failure to Thrive, Mental Retardation, Microcephaly
Interventions
Not listed
Lead sponsor
National Human Genome Research Institute (NHGRI)
NIH
Eligibility
Not listed
Enrollment
263 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1996 – 2000
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 23, 2026, 9:10 PM EDT